package com.softline.quartz.util;

import com.softline.common.exception.ApiException;
import com.softline.mbg.model.DataCollectionScheduleJob;
import com.softline.quartz.config.Constant;
import com.softline.quartz.enums.ScheduleJobStatus;
import com.softline.quartz.job.DataCollectionJob;
import org.quartz.*;

/**
 * 关系型数据库采集--定时任务调度
 * Created by dong ON 2020/12/15
 */
public class DataCollectionScheduleUtil {

    /**
     * 获取触发器key
     */
    public static TriggerKey getTriggerKey(Long jobId) {
        return TriggerKey.triggerKey(Constant.DB_JOB_NAME + jobId);
    }

    /**
     * 获取jobKey
     */
    public static JobKey getJobKey(Long jobId) {
        return JobKey.jobKey(Constant.DB_JOB_NAME + jobId);
    }

    /**
     * 获取表达式触发器
     */
    public static CronTrigger getCronTrigger(Scheduler scheduler, Long jobId) {
        try {
            return (CronTrigger) scheduler.getTrigger(getTriggerKey(jobId));
        } catch (SchedulerException e) {
            throw new ApiException("获取定时任务CronTrigger出现异常", e);
        }
    }

    /**
     * 创建定时任务
     */
    public static void createScheduleJob(Scheduler scheduler, DataCollectionScheduleJob scheduleJob) {
        try {
            //构建job信息
            JobDetail jobDetail = JobBuilder.newJob(DataCollectionJob.class).withIdentity(getJobKey(scheduleJob.getId())).build();
            //表达式调度构建器
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(scheduleJob.getCronExpression())
                    .withMisfireHandlingInstructionDoNothing();
            //按新的cronExpression表达式构建一个新的trigger
            CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(getTriggerKey(scheduleJob.getId())).withSchedule(scheduleBuilder).build();
            //放入参数，运行时的方法可以获取
            jobDetail.getJobDataMap().put(getJobKey(scheduleJob.getId()).getName(), scheduleJob);

            scheduler.scheduleJob(jobDetail, trigger);
        } catch (SchedulerException e) {
            throw new ApiException("创建定时任务失败", e);
        }
    }

    /**
     * 更新定时任务
     */
    public static void updateScheduleJob(Scheduler scheduler, DataCollectionScheduleJob scheduleJob) {
        try {
            TriggerKey triggerKey = getTriggerKey(scheduleJob.getId());
            //表达式调度构建器
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(scheduleJob.getCronExpression())
                    .withMisfireHandlingInstructionDoNothing();
            CronTrigger trigger = getCronTrigger(scheduler, scheduleJob.getId());
            //按新的cronExpression表达式重新构建trigger
            trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();
            //参数
            trigger.getJobDataMap().put(String.valueOf(scheduleJob.getId()), scheduleJob);
            scheduler.rescheduleJob(triggerKey, trigger);
        } catch (SchedulerException e) {
            throw new ApiException("更新定时任务失败", e);
        }
    }

    /**
     * 立即执行任务
     */
    public static void run(Scheduler scheduler, DataCollectionScheduleJob scheduleJob) {
        try {
            //参数
            JobDataMap dataMap = new JobDataMap();
            dataMap.put(String.valueOf(scheduleJob.getId()), scheduleJob);
            scheduler.triggerJob(getJobKey(scheduleJob.getId()), dataMap);
        } catch (SchedulerException e) {
            throw new ApiException("立即执行定时任务失败", e);
        }
    }

    /**
     * 暂停任务
     */
    public static void pauseJob(Scheduler scheduler, Long jobId) {
        try {
            scheduler.pauseJob(getJobKey(jobId));
        } catch (SchedulerException e) {
            throw new ApiException("暂停定时任务失败", e);
        }
    }

    /**
     * 恢复任务
     */
    public static void resumeJob(Scheduler scheduler, Long jobId) {
        try {
            scheduler.resumeJob(getJobKey(jobId));
        } catch (SchedulerException e) {
            throw new ApiException("暂停定时任务失败", e);
        }
    }

    /**
     * 删除定时任务
     */
    public static void deleteScheduleJob(Scheduler scheduler, Long jobId) {
        try {
            scheduler.deleteJob(getJobKey(jobId));
        } catch (SchedulerException e) {
            throw new ApiException("删除定时任务失败", e);
        }
    }
}
